27957825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 60273920

約数和(自身を除く): 32316095

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 61, 63, 75, 97, 105, 135, 175, 183, 189, 225, 291, 305, 315, 427, 485, 525, 549, 675, 679, 873, 915, 945, 1281, 1455, 1525, 1575, 1647, 2037, 2135, 2425, 2619, 2745, 3395, 3843, 4365, 4575, 4725, 5917, 6111, 6405, 7275, 8235, 10185, 10675, 11529, 13095, 13725, 16975, 17751, 18333, 19215, 21825, 29585, 30555, 32025, 41175, 41419, 50925, 53253, 57645, 65475, 88755, 91665, 96075, 124257, 147925, 152775, 159759, 207095, 266265, 288225, 372771, 443775, 458325, 621285, 798795, 1035475, 1118313, 1331325, 1863855, 3106425, 3993975, 5591565, 9319275, 27957825]

約数ペア:

[(1, 27957825), (3, 9319275), (5, 5591565), (7, 3993975), (9, 3106425), (15, 1863855), (21, 1331325), (25, 1118313), (27, 1035475), (35, 798795), (45, 621285), (61, 458325), (63, 443775), (75, 372771), (97, 288225), (105, 266265), (135, 207095), (175, 159759), (183, 152775), (189, 147925), (225, 124257), (291, 96075), (305, 91665), (315, 88755), (427, 65475), (485, 57645), (525, 53253), (549, 50925), (675, 41419), (679, 41175), (873, 32025), (915, 30555), (945, 29585), (1281, 21825), (1455, 19215), (1525, 18333), (1575, 17751), (1647, 16975), (2037, 13725), (2135, 13095), (2425, 11529), (2619, 10675), (2745, 10185), (3395, 8235), (3843, 7275), (4365, 6405), (4575, 6111), (4725, 5917)]